body{
    background-color: #f3f5f8;
}
.header{
    height: 65px;
    background-color: #fff;
    margin-bottom: 75px;
}
.heart{
    width: 1000px;
}
.header .header-left{
    float: left;
    line-height: 65px;
}
.header .header-right{
    float: right;
    /* width: 200px; */
    color: #999;
    line-height: 65px;
}
.header .header-right p a{
    color: #00bdff;
}

/* 主体部分 */
main{
    height: 670px;
    box-sizing: border-box;
    padding-top: 50px;
    padding-left: 290px;
    background-color: #fff;
}
main h2{
    font-weight: normal;
    font-size: 40px;
    color: #4b4b4b;
    margin-bottom: 20px;
}
main h3{
    font-weight: normal;
    font-size: 25px;
    color: #000;
    margin-bottom: 10px;
}
main p{
    width: 420px;
    height: 32px;
    border-radius: 5px;
    font-size: 16px;
    color: #fff;
    padding-left: 70px;
    box-sizing: border-box;
    line-height: 32px;
    position: relative;
    background: url(./../images/reg-gift.png)no-repeat #ed510a;
    background-position: 42px 8px;
    margin-bottom: 28px;
}
main .input-box input{
    width: 420px;
    height: 40px;
    border: 1px solid #aaa;
    border-radius: 5px;
    margin-bottom: 25px;
    text-indent: 2em;
    outline: none;
} 
main .input-box input:focus{
    border: 1px solid #666;
}
main .checkbox{
    height: 20px;
    line-height: 20px;
    color: #aaa;
}
main .checkbox span {
    margin-left: 10px;
}
main .checkbox span a{
    color: #00bdff;
}
main .login {
    width: 420px;
    height: 50px;
    background-color: #e0e0e0;
    border: none;
    margin-top: 30px;
    color: #555;
    font-size: 16px;
}
main .login.active{
    background-color: #00bdff;
    color: #fff;
}
main div:nth-child(6){
    position: relative;
}
main div:nth-child(6) button{
    width: 125px;
    height: 42px;
    border: 1px solid #aaa;
    background-color: #f3f5f8;
    position: absolute;
    right: 288px;
    top: 0;
    cursor: pointer;
}

/* 表单验证后面出现的字 */
main .input-box span{
    color: red;
    font-size: 14px;
    padding-left: 20px;
    display: none;
}
main .input-box span::before{
    content: "!";
    display: inline-block;
    width: 15px;
    height: 15px;
    border-radius: 10px;
    background-color: red;
    color: #fff;
    text-align: center;
    line-height: 15px;
    margin-right: 5px;
}